package Thread;

import java.util.concurrent.Callable;
import java.util.concurrent.ExecutionException;
import java.util.concurrent.FutureTask;

/**
 * @Title: Demo5
 * @Author 郑雨杭
 * @Package Thread
 * @Date 2024/7/7 13:11
 * @description:
 */
public class Demo5{
    public static void main(String[] args) throws ExecutionException, InterruptedException {
        Callable<Integer> callable = new Callable<Integer>() {
            @Override
            public Integer call() throws Exception {
                int ret = 0;
                for (int i = 1; i <= 1000; i++) {
                    ret+=i;
                }
                return ret;
            }
        };
        FutureTask<Integer> futureTask = new FutureTask<>(callable);
        Thread t =new Thread(futureTask);
        t.start();

        System.out.println(futureTask.get());
    }
}
